BrazierJD&, FranklinGL. (1946) Identification of Hardwoods: A microscopic key. Forest Products Research Laboratory. HMSO England.
2.
HinkleyFW. (1960) Directory of Historic Cabinet Woods. Bonanza books. New York.
3.
WoodIDhttp://doubledogstudios.com/apps/idwood/index.html (mobile app) by Double Dog Studios has 200 samples of full screen samples for both common and exotic world woods. Available from the App store for £3·99.
4.
PhillipsEWJ. (1948) Identification of Softwoods. Forest Products Research Laboratory. HMSO England.